Silistor
半導體可變電阻器
??? 情景例句
Goodbye, come again soon.
再見，下次再來。
A good book is a light to the soul.
好書一本，照亮心靈。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司進行的研究屬于一般和基礎性的研究。因此不保密對他們才有利。