Luebert's tests
[医] 吕伯特氏试验(检牛乳中甲醛)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
It sounded like a dog barking right here.
好像有只狗就在这儿叫。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。
He was still smiling when the door opened and his wife came in.
他正笑着的时候门开了，他的妻子走了进来。