Alkylene
亚烃基, 烯化, 烷撑
🗣️ 情景例句
I would like a Coca.
我要可乐。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。
He soon made a name for himself and came to be known to the Italians as Giovanni Acuto.
很快就出了名。意大利人叫他乔凡尼。 阿库托。