Herkovitz test
[医] 赫科菲茨氏试验(检孕)
🧩 词语组成解析
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
I hope you will get well soon.
希望你很快会恢复。
At that moment, everybody began to laugh and sing.
此时，大家已经笑了起来，同时唱起了歌。