?? 詞語組成解析
n. [植]矢車菊
n. 美國文物；美國文獻
??? 情景例句
Are you looking for anything in particular?
您特別需要某項產品嗎？
Knowledge advances by steps and not by leaps.
知識只能循序漸進，不能躍進。
How about taking the damaged portion at a lower price?
損壞的那一部分就算便宜一點，如何？