Fluororesin 23-19
[化] 氟樹脂23-19
?? 詞語組成解析
[化] 氟樹脂
twenty-three; [電影]死亡密碼23
nineteen
??? 情景例句
How're you doing, fellas?
你們?cè)趺礃恿耍?各位？
Think much, speak little, and write less.
勤思考，寡發(fā)言，少落筆。
Excuse me! Are you from the USA?
對(duì)不起，你是美國人嗎？