Perco copper sweetening
[机] 培柯铜盐脱臭
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
sweetening
[['swi:təniŋ]]
n. 弄甜, 变甜, 甜味剂
🗣️ 情景例句
Without that, it's hard.
没有就难办了。
How was your flight? Was it comfortable?
你坐的班机怎么样？还舒服吗？
Let me see. Er, I've been here for just over two years.
让我想想。嗯，我到这儿刚好两年多时间。