Sbt
n. Surface barriertransistor的簡 寫
??? 情景例句
What's that?
什么意思？
One thorn of experience is worth a whole wilderness of warning.
一次痛苦的經(jīng)驗抵得上千百次的告誡。
He simply had no sense of danger at all.
而是他壓根兒沒有一點兒危險感。