✅ 同义词
🗣️ 情景例句
We were most impressed with your efficiency.
你的工作效率很高，我们极为钦佩。
Dad is building another room onto the back the house.
爸爸另外在屋子的后面盖一个房间。
The first records the arrival of longitudinal vibrations.
首先记录下的是纵向波的到达；