Nun buoy
n. 紡錘形浮標
?? 詞語組成解析
nun
[n?n]
n. 修女，尼姑;
buoy
['b?i]
n. 浮標;救生圈;航標;
vt. 使浮起;支持，鼓勵;
??? 情景例句
What was that?
會是什么呢？
Put the shoe on the right foot.
責備應受責備者，表揚應受表揚者。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因為如果有列火車開進隧道，它就把新鮮空氣隨之抽進了隧道。