Chemotactism
化學向性
??? 情景例句
Sorry I'm late.
很抱歉我遲到了。
Math is beyond me.
我對數學無能為力。
'You don't need bookcases at all.You can sit here in your spare time and read the carpet!'
“你根本用不著書櫥，空閑時你可以坐在這兒讀地毯！”