Specialisation
n. <主英> =specialization
🗣️ 情景例句
It's quite complete.
已经相当齐全了。
I'm here on business.
我来这里出差。
Before long, the noise dropped completely and the boat began to drift gently across the water.
没过多久，噪音便彻底消失，快艇开始在水面上慢悠悠地漂流。