Thyreotoxin
甲状腺毒素
🗣️ 情景例句
What'll it be?
想来点什么？
Do you ever study English on Sunday?
你曾经在星期日学英文吗？
'Certainly,' the girl said, 'but they're for next Wednesday's performance.
“当然可以，不过这两张票是下星期三的，