Plasmaguide
等離子體波導(dǎo)管
??? 情景例句
Mr. Harrison, how nice to meet you again.
哈里森先生，真高興再見到你。
His toe is swollen, Does it hurt?
他的腳趾腫起來了，疼不疼？
We can't let you have any more material.
我們不能再供給你原料了。