Botulinum toxin
肉毒杆菌毒素
🧩 词语组成解析
n. 肉毒（杆）菌
toxin
['tɔksin]
n. 毒素;毒质;
🗣️ 情景例句
I must say the products in Shanghai have improved very much in the past ten years.
我得承认上海的产品这十年来进步了很多。
I know the boy whose father is a scentist.
我知道那个男孩的父亲是科学家。
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。