Halomethylation
鹵甲基化作用
??? 情景例句
Thank you.
謝謝。
Keep the change.
不用找了。
'To end our special news bulletin,' said the voice of the television announcer, 'we're going over to the macaroni fields of Calabria.
“作為我們專題新聞節目的結尾，”電視廣播員說，“我們現在到克拉布利亞的通心粉田里。