Tooth mobility
[醫(yī)] 牙動度, 牙松動度
?? 詞語組成解析
tooth
[tu:θ]
n. 牙;齒;齒狀部份;
vt. 給…裝齒;
vi. 嚙合;
mobility
[m?u'biliti]
n. 流動性;移動性;<社>流動;機(jī)動性;
??? 情景例句
A young male may be addressed as 'young man'.
一個年輕的男性可以被稱作 'young man' 。
How long did it last?
持續(xù)了多久？
Alf did this for over two years and his fellow dustmen kept his secret Alf's wife has never discovered that she married a dustman and she never will, for Alf has just found another job.
兩年多以來，艾爾弗一直這樣，他的同事也為他保守秘密。 艾爾弗的妻子一直不知道她嫁給了一個清潔工，而且她永遠(yuǎn)也不會知道了，因?yàn)榘瑺柛ヒ颜业叫铰殻?/div>
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