Allergens
(allergen 的復(fù)數(shù)) n. 變(態(tài)反)應(yīng)原\\n[化] 過敏素; 變應(yīng)原
??? 情景例句
First, we have to decide where to live.
首先 ，我們得決定住在哪里。
I'm afraid you will miss your train.
我怕你會錯過火車。
Beggars almost sell themselves as human being to arouse the pity of passers-by.
好像只有流浪漢是個例外，乞丐出售的幾乎是他本人，以引起過路人的憐憫。