abbr. dimethyldicarbonate 二甲基二碳酸盐; dimethyldithiocarbamate 二甲二硫氨基甲酸; Defense Manpower Data Center 国防部人力数据中心; delta modulation, digital controlled 数字控制增量调制
🗣️ 情景例句
Oh, it was nothing. I'm glad she liked it.
嗯,小意思。她喜欢就好。
Do you have a room available?
你们有空房间吗?
The use of pesticides and fertilizers produces cheap grain and vegetables.