Pentacetate
五乙酸盐
🗣️ 情景例句
Mary is not available at the moment.
Mary现在没空接电话
A good head and an industrious hand are worth gold in any land.
聪明脑袋勤劳手，走遍天下贵如金。
Armed with the new machine, a search party went into the cave hoping to find buried treasure.
一支用这种新机器装备起来的探宝队进入了这个岩洞，希望找到埋藏着的金子。