Botulismotoxin
[医] 肉毒杆菌毒素
🗣️ 情景例句
Being a mother is not easy,
当一个母亲真不容易，
A road of a thousand miles begins with one step.
千里之行始于足下。
He was still smiling when the door opened and his wife came in.
他正笑着的时候门开了，他的妻子走了进来。