Ethoxal
乙(酯)草酸
🗣️ 情景例句
OK, Richard. That's terrific.
很好， Richard ，真不错。
I see. I'll go and check.
噢，原来是这样，那我再去查查看。
Then the sound of rumbling thunder reached the watchers on the shore, as cargo, ballast,
岸上的观众听到船上发出了雷鸣般的轰响。当物品、压舱物、