Tetra-atomic acid
[化] 四价酸; 四碱价酸
🧩 词语组成解析
n. 脂鲤
🗣️ 情景例句
Yes. I have a room booked with you, for three days starting today. Name of Lu, L-U.
是的，我已向你们订了房间，从今天开始，共三天。姓陆，L-U。
It is easier to descend than to ascend.
下降容易上升难。
Indeed they can have a delightful surprise when they find something useful which they did not know they owned.
确实，一旦无意之中从自己的收藏品中找到某件有用的东西时，可以给人一种惊喜的感觉。