Ethylene series
[医] 乙烯系
🧩 词语组成解析
n. 乙烯\\n[化] 乙烯; 1,2-亚乙基
🗣️ 情景例句
I'm sorry. For these large orders, we insist on payment by L C.
对不起。对于这样金额大的订单，我们坚持用信用证支付。
When he plays football, he wears a uniform.
他踢足球的时候，也会穿着制服。
I tried to wake up my wife by ringing the doorbell,
我按响了门铃，试图唤醒我的妻子，