Conical expander
[建] 圆锥扩展器
🧩 词语组成解析
a. 圆锥形的, 圆锥的\\n[计] 圆锥的
expander
[ɪk'spændə]
n. 使增大者，使身体健壮的强身器具;
🗣️ 情景例句
The gap is too wide to be filled. The largest cut we can offer is 5%.
价格差距太大，我们最多降价5%。
Not really, I'm afraid. We were delayed taking off, and we encountered a lot of bad weather.
不太好，我们起飞延误了，还遭遇了恶劣的气候。
They finally found a small gold coin which was almost worthless.
但最后找到的是一枚几乎一钱不值的小金币。