Penagar
含青霉素的５％琼脂溶液
🗣️ 情景例句
I am not getting what I bargained for.
当时说好的可不是这个样子。
The X2500 will change your work in the office.
X2500将会改变你在办公室的工作。
I have never been able to look at a snail since then.
从那以后，我再也不能看一眼蜗牛了。