Smdc
[医][=sodium methyldithiocarbamate]威百亩，甲基二硫代氨基甲酸钠：烟熏剂型农药
🗣️ 情景例句
Safety first.
安全第一。
I have come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。
Such data is confidential.
这样的资料为机密资料。