Gnathic index
[醫(yī)] 頜指數(shù), 牙槽指數(shù)
?? 詞語(yǔ)組成解析
a. 顎的, 頜的\\n[醫(yī)] 頜的
index
['?nd?ks]
n. 索引;<數(shù)>指數(shù);指示;標(biāo)志;
vt. 給…編索引;把…編入索引;[經(jīng)濟(jì)學(xué)]按生活指數(shù)調(diào)整（工資、價(jià)格等）;
vi. [機(jī)械學(xué)]轉(zhuǎn)位;
in(in)+dex(proclaim)→指針；索引；指數(shù)；食指；指標(biāo)
??? 情景例句
Now he's got his own trading company. Ann told me he made four million dollars last year.
現(xiàn)在他已有自己的貿(mào)易公司。安告訴我他去年賺了400萬(wàn)美元。
His hand is swollen, Does it hurt?
他的手腫起來(lái)了，疼不疼？
a box of pills, or a small jar of ointment,
一盒藥丸、一小瓶藥膏