Ball-and-roller bearing
[機(jī)] 滾珠與滾子軸承, 減磨軸承
?? 詞語組成解析
ball
[b?l]
n. 球;棒球（投手投出的）壞球;拇指球;舞會(huì);
vt. 做成球狀，使成團(tuán)塊;（指男性）和（女性）交媾（美式英語）;
vi. 呈球形，成團(tuán)塊;[美國俚語、口語]狂歡作樂，消遣;盡情作樂，盡情地玩;
and
[?nd, ?n,?nd]
conj. 和，與;而且;于是，然后;因此;
bearing
['b?r??]
n. [機(jī)]軸承，支座;關(guān)系;方位;態(tài)度，舉止;
v. 忍受(bear的ing形式);
bear忍受+ing名詞后綴→軸承（ball bearing）；方位；舉止
??? 情景例句
He made a pretty fortune by selling all his land.
他賣了所有的土地發(fā)了大財(cái)。
She will go into business when she likes to.
她想經(jīng)商時(shí)就會(huì)去經(jīng)商。
He was obviously very nervous and for some minutes stood awkwardly before the microphone.
他顯然非常緊張，局促不安地在麥克風(fēng)前站了好幾分鐘。