Topnotch
n. 最高度
✅ 同义词
🗣️ 情景例句
I visited Japan on an observation tour of its industries.
我到日本观摩它的工业。
That house is for sale. It has central heating.
此房出售，房子里有供暖设备。
You made a tough decision.
你做了一个困难的决定。