External timing
[计] 外部同步
🧩 词语组成解析
external
[ɪk'stɝnl]
adj. 外面的，外部的;表面上的;外用的;外国的;
n. 外部，外面;外观;外部情况;
exter出去+nal=al...的 → 出去的 →在外面的 →外部的
timing
['taimiŋ]
n. 时机掌握;配光;记时;定时;
🗣️ 情景例句
And, Marilyn, would you pour coffee, please.
Marilyn 请你倒一下咖啡好吗？
She couldn't discern the very slight differences between the two.
她无法分辨双方为少的差异。
One day, Mrs. King asked Lucy to go shopping for her.
一天，金太太叫露西帮她去买东西。