Safety locking pin
[化] 安全锁销
🧩 词语组成解析
locking
['lɒkɪŋ]
adj. <英方>（母鸡）伏窝孵卵的;
v. 关闭;锁闭[定];堵塞;连接;锁住，锁上( lock的现在分词 );卡住，不动;陷入;卷入（困境、争论、争执等）;
pin
[pin]
n. 钉;别针，扣针，饰针;大头针;没价值的东西;
vt. 压住;（用钉等）钉住，钉住，别住，扣住;用障壁等)围住，关住（俚语）抓住;[军]牵制;
adj. 针的;钉的;销的;大头针的;
🗣️ 情景例句
That's the worst part--making decisions.
最伤脑筋的是要作决定。
Cindy's sister is coming to stay with her a week from tomorrow.
辛迪的妹妹从明天起一个星期以后将过来和她住在一起。
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。