Ethionic acid
[化] 乙二磺酸
🧩 词语组成解析
🗣️ 情景例句
that you care about us.
关心我们大家。
Is that so?
是这样子的吗？
chasms wider than the Grand Canyon and at least one mountain more than twice as tall as Everest.
比大峡谷还宽的裂缝，起码有一座山有珠穆朗玛峰的近两倍高。