Fluoroethane
[化] 氟代乙烷; 乙基氟
🗣️ 情景例句
Morning, Philip.
早安， Philip。
Kindness always begets kindness.
善有善根。
A long time ago, one of his ancestors who lived in Africa went into the forest to cut down a tree to make a drum.
很久以前，他那生活在非洲的祖先中有一人走进森林去砍树来做鼓。