Pentafluoride
五氟化物
🗣️ 情景例句
You have a very beautiful eyes.
你的眼睛真漂亮。
She was always in a rush.
她总是很匆忙。
Several weeks after that, I will plant them in rows in the field.
再过几个星期，我还要把它们一行行地栽到菜地里。