Contractual securities
[經(jīng)] 定約證券
?? 詞語組成解析
a. 契約的\\n[經(jīng)] 契約的, 契約性的
securities
[[?si'kju?ritiz]]
n. 有價證券\\n[經(jīng)] 證券
??? 情景例句
Being a mother is not easy,
當(dāng)一個母親真不容易，
What kind of climate do you have?Is it hot?
你們那里的天氣怎么樣？它是炎熱的嗎？
How dare you!
你敢！