Contractual securities
[经] 定约证券
🧩 词语组成解析
a. 契约的\\n[经] 契约的, 契约性的
securities
[[ˌsi'kjuəritiz]]
n. 有价证券\\n[经] 证券
🗣️ 情景例句
You'd better watch your step or you'll get into trouble again.
你最好留点儿神， 免得再惹麻烦。
No, I'm sorry, sir. We don't accept checks.
先生，对不起，我们不接受支票。
That's a nice plane. Whose is it?
这个飞机很漂亮，是谁的呀？