Panaxatrione
环氧达玛烷三酮, 人参三酮
🗣️ 情景例句
It's a big decision for me, Bill.
对我来说这是个大决定， Bill。
May I have a customs declaration form, please?
请给一份海关申报表好吗？
Shooting. Do you like shooting?
射击。你喜欢射击吗？