Non-linear optic crystal
[化] 非线性光学晶体
🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
optic
['ɔptik]
adj. 眼睛的，视觉的;光学的;镜片;
🗣️ 情景例句
How do you do?
你好。
Why didn't you call me?
为什么你不打电话给我？
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。