Sbt
n. Surface barriertransistor的简 写
🗣️ 情景例句
Chairman Mao said it is necessary to drill as much as possible.
毛主席说，反复操练是非常必要的。
What's your motherland?
你祖国是哪儿？
She intends to make teaching her profession.
她想以教书为职业。