Lactan
[医] 内酰胺, 酯(音涓)
🗣️ 情景例句
Titusville. It's near Orlando. Titusville
在Orlando附近。
Every dog is valiant at his own door.
站在家门口，狗也雄纠纠。
Hello.Where you at the butcher's?
您好。刚才您在肉店里吗？