Dithioerythritol
[化] 二硫赤藓糖醇
🗣️ 情景例句
This has been a hard course for me.
这门课对于我来说很难。
A clear conscience is a soft pillow.
问心无愧，高枕无忧。
Oh, good evening, Lucy. Come in. Nice to see you!
噢，晚上好，露茜。请进。见到你真高兴！