Teab
[医] 溴化四乙铵
🗣️ 情景例句
You'll learn a lot.
会增长不少见识。
To swim
游泳
Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.
次于野鸭和鸽子的鸟，如鹧鸪，有相似的巨大推动力，但很快会疲劳。