L.f.d.
[医] 最低致死量(毒素)
🗣️ 情景例句
I know it well.
我对它熟得很。
When I was informed of the announcement of my nomination.
当获知我已被提名时。
Thank you, everyone. Please come in, said Ann.
“感谢你们大家。请进来”安说。