Ethidium
[化]溴乙非啶,溴化二氨乙苯啡啶
🗣️ 情景例句
You did a great job.
做得好。
The moment John saw Mary, he fell head over heels in love with her.
约翰对玛丽一见倾心，给她弄得神魂颠倒了。
Pairs in the spring, eh?
那是巴黎之春，是吗？