L. d.
[医] 致死量, 光差
🧩 词语组成解析
[医] 拉丁文, 乳杆菌属, 左, 光觉, 磅, 天平, 升, 长度, 长; 腰的, 致死的
🗣️ 情景例句
Thank you. It's delicious.
谢谢，味道很好。
I feel terrible about it.
太抱歉了。
Oh, cheer up!perhaps we didn't to do badly.
啊，别灰心！或许我们考得还不太糟。