Lanthionine
羊毛硫氨酸
🗣️ 情景例句
And my phone number is 797-7963.
我的电话是797-7963。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
Hello, Jim! May I ask you some questions?
你好，吉姆！我可以问一问题吗？