Permutit ethods
[医] 人造浮石法(检尿氨)
🧩 词语组成解析
[机] 人造沸石
🗣️ 情景例句
They had a special on frozen fish down at the supermarket.
超级市场 冷冻鱼特价。
Did you tell him yourself?
你自己亲自告诉他吗？
I'm sure I can do better than that.
我肯定会超过1分12秒的。