Waveguide shutter
[电] 波导光阀
🧩 词语组成解析
[计] 波导, 波导管\\n[化] 波导
🗣️ 情景例句
If we hire you, how long will you stay with us?
你打算给我们工作多久？
How many years have you been playing pingpong?
你打乒乓球多少年了？
I'm afraid! cried Kate. Let's push the boat out and go home!
“我害怕！”凯特喊道，“我们把船推下水回家去吧！”