Tetragram
n. 四个字母组成的词
🗣️ 情景例句
Hello. This is Richard Stewart.
你好， 我是Richard Stewart。
Misfortunes test the sincerity of friends.
患难见友情。
We're going to leave at about seven thirty next Monday morning.
我们打算下星期一早上7：30 左右出发。