Injectron
高压转换管
🗣️ 情景例句
Always full of surprises.
总是出人意表。
Besides the required courses, I'm taking an elective in the Lab Science.
除必修科目外，选修科目我选了实验科学。
He had a gift for thinking up ways of making political points.
他有一种天赋，能想出很多办法阐明其政治观点。