?? 詞語組成解析
john
[[d??n]]
n. 盥洗室, 廁所, 嫖客
巴丁(John, 1908-, 美國物理學家, 曾獲1965, 1972兩度獲諾貝爾物理學獎)
??? 情景例句
You really must have your wits about your when dealing with such people.
跟這類人打交道，你必須格外警覺。
What did the doctor say?
醫(yī)生怎么說？
for she had sixteen watertight compartments.
因為船由16個密封艙組成，