| 英语单词 | knocking |
|---|---|
| 英美音标 | 英 [nɒkɪŋ] 美 [nɒkɪŋ] |
| 中文释义 | n.爆震音；卡答卡答的故障声音 敲；击 |
| 英语例句 | (1) A war came knocking on your door. (2) They found that knocking out the gene in fetal mice whose hematopoietic systems had already formed caused hematopoietic stem cells to disappear. |
| 中文例句 | (1) 一个战争受到在你的门上爆震音的影响。 (2) 他们发现击昏已经形成造血系统的胚胎小鼠的基因会引起造血干细胞的消失。 |
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