Calx
n. 矿灰, 氧化钙(生)石灰\\n[医] 石灰, 氧化钙, 跟
🗣️ 情景例句
You were four or five years old, I think.
当时你才四、五岁 我想。
No. I have been away on vacation.
是呀，我休假去了。
New technology has also made its own contribution to noise.
新技术也为噪音作了它的贡献。