Lock unt
[机] 锁紧螺帽, 薄螺帽
🧩 词语组成解析
lock
[lɔk]
n. 锁;水闸，船闸;（机器部件等的）锁定;一把，一撮;
vt. 锁上;锁好，关好;使固定;隐藏;
vi. 卡住，不动;纠结;僵硬不动;
abbr. ultrasonic nondestructive testing 超声无损检测; untrained 没有经（受）过训练的; uninephrectomy 单肾切除术; Union National Tchadienne (French=Chadian National Union) （法语）乍得民族联盟
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
There is no royal road to learning.
治学无坦途。
Sorry. I wasn't thinking.
抱歉，我没有想到这点。