Pentacosane
二十五(碳)烷
🗣️ 情景例句
And I'll be amply rewarded in return.
我会有作为奖赏的充分的回报。
Whom will you invite to the picnic?
你将邀请谁参加野餐？
They may also have used wood and skins, but these have rotted away.
他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。