Electropneumatic swithc
[電] 電動氣推開關
?? 詞語組成解析
[計] 電動氣動的
??? 情景例句
I always wanted to travel to Europe but I was afraid that language would be a problem.
我總想去歐洲旅游，但我又怕語言是個問題。
Straight trees have crooked roots.
直樹也有曲根。
for the simple reason that I was left with several curiously shaped bits of metal which did not seem to fit anywhere.
原因很簡單，因為還剩下幾個形狀奇特的零件似乎哪里也裝不上去。