Convertible security
[经] 可换债券
🧩 词语组成解析
convertible
[kən'və:təbl]
adj. 可改变的;可变换的;（货币）可以自由兑换的;（汽车等）有折篷的;
n. 敞篷车;
🗣️ 情景例句
Is this perfume safe for all skin types?
这香水适合所有的皮肤吗？
How long have you stayed there?
你在那儿住多久了？
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。