Tetramethyl
a. [化]四甲基的
?? 擴展釋義
【醫】 四甲基
??? 情景例句
Let's take a ten-minute break.
我們休息十分鐘吧。
How much will you sell me this for?
把這個東西賣給我要多少錢？
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.
火災過后，所有的管道和龍頭都被標得一清二楚，而且加入勞動隊伍的新工人在開始工作之前要接受有關的安全教育。