Refining by oxidation
[机] 氧化精炼
🧩 词语组成解析
[计] 精炼, 提纯\\n[化] 精炼; 精制; 提炼; 匀料; 匀浆
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
oxidation
[[ˌɔksi'deiʃən]]
n. 氧化\\n[化] 氧化
🗣️ 情景例句
That'd be very nice.
那太好了。
What shall I send him for his the New Year?
我要送他什么东西作为新年礼物？
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。