Leach's tests
[医] 利奇氏试验(检甲醛)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
If you're ever in Xi'an, look me up. I'd love to see you again.
如果你来西安，一定要来找我，我很想和你再见面。
If I went with you,I'd have to be back by six o'clock
如果我与你一起去了，我将不得不在6点钟回来。
Glad to hear that.
太好了