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
Well, it always worked for me, too.
嗯， 这办法对我也累试不爽。
Yes, and I hope we can have some snow this winter.
是的，我希望今年冬天会下雪。
'I can't hear a word!' I said angrily.
“我一个字也听不见了！”