Knurl wheel
[化] 滾花輪
?? 詞語(yǔ)組成解析
n. 木節(jié), 木瘤, 隆起
wheel
[wil]
n. 輪子;旋轉(zhuǎn);Wheels 汽車;有…輪子的汽車（或自行車等）;
vi. 轉(zhuǎn)動(dòng)，旋轉(zhuǎn);突然轉(zhuǎn)變方向;
vt. 推;拉（車）;使變換方向;（使）迅速轉(zhuǎn)身;
??? 情景例句
for reading to the kids in the hospital.
為住院的孩子朗讀。
Americans are hight mobile, and therefore may find it difficult to became deeply involued with other.
美國(guó)人的流動(dòng)性，大，因此你會(huì)發(fā)現(xiàn)和他人深交很難。
How long did you live there?
你在那兒生活了多長(zhǎng)時(shí)間？