Lassaigne tests
[医] 拉赛涅氏试验(检有机氮)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
This food is delicious.
这菜味道不错。
I must play my spare time well, or I end up doing nothing.
我必须善于利用空闲的时间，否则生命将会在无所事事中告终。
Every day he leaves his home and walks to the lift.
每天他离家后就步行去乘电梯。