Ehrlich stain
[医] 欧利希氏染剂
🧩 词语组成解析
n. 欧利希（德国细菌学家）
🗣️ 情景例句
Havefun!
开心点。
Before gold,even kings take off their hats.
在黄金面前，国王也要脱帽。
Yes, and we must stop people walking on this floor until it's firm. It may be necessary to put up a notice saying Keep off. Another thing, we' ll have to drill a hole in the wall for the electric wires.
是的，因此在地板牢固前，我们必须防止人们从地板上行走。可能还需要竖一个布告牌，写上“不得践踏”。还有，我们必须在墙上钻一个电线孔。