Flexible bond
[经] 弹性债券
🧩 词语组成解析
🗣️ 情景例句
including the best tomatoes.
包括上好的蕃茄。
Mr. Smith is still in his fifties.
史密斯先生仍然50几岁。
He can get up for about two hours each day, but you must keep the room warm.
他每天可以起来两个小时，但您必须保持房间温暖。