🧩 词语组成解析
n. 美国文物；美国文献
🗣️ 情景例句
Well, in that case,
嗯，既然这样
Don't forget to invite him.
不要忘记邀请他。
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。