Parotin
腮腺激素, 唾液腺素
🗣️ 情景例句
About what?
关于什么
Packing charges are excluded in the quoted prices.
包装费用未算在报价中。
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。