Pencil-box
[ ['penslb?ks] ]
初中 Junior High
n. 鉛筆盒
?? 詞語組成解析
box
[bɑks]
n. 盒;箱狀物;包廂;哨房;
vt. 把…裝入盒[箱，匣]中;
vt.& vi. 拳擊;
??? 情景例句
Good-bye.
再見。
Custom is a second nature.
習(xí)慣是第二天性。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我們只要看一看蝙蝠回聲定位這一極不尋常的發(fā)現(xiàn)，就可以探究一下聲音在什么情況下有絕對(duì)的實(shí)用價(jià)值。