Histochemograph
组织化学图
🗣️ 情景例句
A couple of weeks.
两、三个星期吧。
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
We'd better take it up with them, in that case.
如果是那样，我们最好向他们提出来。