Linear amplifier
[化] 线性放大器
🧩 词语组成解析
🗣️ 情景例句
I've seen a lot of people wearing runners lately. I guess they're back in fashion.
最近我看到很多人穿上了披肩，我看是不是披肩又流行起来了？
I heard the clock, but I didn't get up until 9.
我听见闹钟了，但我捱到九点才起。
Don't worry! We won't leave before nine. We'll wait for you outside the school gate!
别担心！9：00前我们不会出发。我们将在学校的大门外等你！