Semimicrodetermination
半微量測定
??? 情景例句
Have gone to the railroad station.
去火車站。
The knife is dirty, Would you bring me a clean one, please?
這刀子是臟的，請你拿個干凈的給我。
Thank you.I'll certainly be more careful.
謝謝您。我以后一定會多加注意。