Diethylene oxide
[化] 四氢呋喃
🧩 词语组成解析
n. 二亚乙基
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
Yes, but the number's no longer in service.
打过，但那个号码是空号。
He that will eat the nut must first crack the shell.
欲所得，必先劳。
300 pieces.
300个