Ethidium
[化]溴乙非啶,溴化二氨乙苯啡啶
🗣️ 情景例句
OK, let's go around the table.
好 ，让我们顺着桌子来。
I'm going to tell him what to do.
我正要告诉他应该如何做。
Excuse me. Is there a bookshop near here?
请问，附近有书店吗？