| 单词 | a matter of life and death | 
| 释义 | a matter of life and death听听怎么读 
                            英 [? ?m?t? ?v laif ?nd deθ]
                         
                            美 [e ?m?t? ?v la?f ?nd d?θ]
                         是什么意思 紧急的,紧要的,关键的;性命攸关;人命攸关;生死攸关 英英释义A Matter of Life and Death
 以上来源于:Wikipedia 学习怎么用 权威例句A matter of life and death.A Matter of Life and DeathA matter of life and deathc-MYC: more than just a matter of life and deathSexual and reproductive health: a matter of life and deathCellular responses to endoplasmic reticulum stress: A matter of life and deathTransforming growth factor beta: a matter of life and deathTNF ligands and receptors--a matter of life and death.IL-15 and IL-2: a matter of life and death for T cells in vivo.TNF ligands and receptors?–?a matter of life and deathAminophospholipid asymmetry: A matter of life and deathInsect cold hardiness: A matter of life and deathMitochondrial quality control: a matter of life and death for neurons | 
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