Reactive ion etching
[电] 无功离子蚀刻
🧩 词语组成解析
reactive
[[ri'æktiv]]
a. 反动的, 反应的\\n[医] 反应的
ion
['aiən]
n. <物>离子;
etching
[['etʃiŋ]]
n. 蚀刻版画, 蚀刻画, 蚀刻术\\n[化] 蚀刻; 浸蚀
🗣️ 情景例句
I'd like to see the doctor at the earliest possible time.
我想尽快看医生。
Grand Central Station, please. I want to try to catch a 6:00 train.
请到中央火车站。我要赶六点的火车。
What do you find hardest in English?
你觉得学习英语哪方面最难？