Botulin
[微]肉毒杆菌毒素
🗣️ 情景例句
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
Nothing is stolen without hands.
无风不起浪。
modern states 'invest'in institutions of learning to get back 'interest'
现代国家对教育机构投资，收回的"利息