causative
adj
1 acting as a cause 成為原因的.
2 (grammar) (of words or forms of words) expressing a cause (指詞或詞形)使役的
`Blacken' is a causative verb meaning `cause to become black'. blacken是使役動詞, 意思是`使變黑'.
?? 同為「醫(yī)學(xué)」詞匯
laborn. 勞動;努力;工作;勞工;
v. 努力爭取(for);苦干;詳細分析;
adj. 勞工的,工會的;(常大寫)(英國或英聯(lián)邦國家)工黨的;
vi. (指引擎)緩慢而困難地運轉(zhuǎn);