Htab
abbr. hexadecyl trimethyl ammonium bromide 溴化十六碳烷基三甲铵
🗣️ 情景例句
I haven't made a dent in my paperwork.
我的那些文件没怎么动。
I beg your pardon!
对不起！
Getting ready for Ann's party
准备安的生日。