Di(-beta-butoxyethyl)ether
[化] 二(β-丁氧乙基)醚; β,β'-二丁氧基二乙醚
🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
🗣️ 情景例句
He said they need a new book of photographs,
他说他公司需要一本新的摄影集，
I said, Do you need any help?
我是说:你需要帮忙吗？"
but I lacked for nothing, for he was both father and mother to me.
但我却什么都不缺，他既当父亲又当母亲。