Dibenzofuran
氧芴
??? 情景例句
has agreed to take care of him for the weekend.
同意在周末照顧他。
Congratulations on your new job.
我恭喜你找到新的工作。
The following answer is subject to official confirmation.
以下的答案必須再經(jīng)過(guò)正式確認(rèn)才有效。