Dmk
[医][=demethylketene]脱甲基乙烯酮
🗣️ 情景例句
Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话，就得每天刻苦学习。
There are good chances of promotion in this firm.
在这个企业里有很好的提升机会。
Or possibly I should have gone to the manager and told him who was stealing meat.
或者我早该去找经理，告诉他谁在偷肉。