Single-leaf
un. 單葉\\n
?? 詞語(yǔ)組成解析
single
['s??ɡl]
adj. 單一的;（打斗、比賽等）一對(duì)一的;惟一的;適于一人的;
n. 單程票;（旅館等的）單人房間;[復(fù)數(shù)]（高爾夫球一對(duì)一的）二人對(duì)抗賽;[常用復(fù)數(shù)][美國(guó)、加拿大英語(yǔ)]未婚（或單身）男子（或女子）;
vt. 挑選;
vi. 作一壘手;
leaf
[lif]
n. 葉子;頁(yè);葉狀的結(jié)構(gòu);金屬薄片;
vt.& vi. 翻書（報(bào)）;
vi. 生葉;
??? 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(jué)。
Slowly, stricter laws and regulations are being passed by Congress.
慢慢地，在國(guó)會(huì)表決通過(guò)了更嚴(yán)厲的法律法規(guī)。
He was just falling asleep when there was a loud knock at the door.
他剛要入睡，就有人很響地敲門。