according to (the) age (of) ;① 對(duì)于兒童,這種方法可能充滿困難,必須按兒童年齡加以改進(jìn)。① For children, this procedure can be fraught with difficulties and must be modified, according to the age of the child.② 獲得了頭的長(zhǎng)、寬、深之后,與按年齡列出的容許......(本文共 392 字) [閱讀本文] >>