Maintenance safeguard
[计] 维护安保措施
🧩 词语组成解析
🗣️ 情景例句
All right. We'll make close study about it and give you reply as soon as possible.
很好。对这个问题我们将仔细研究一下，尽快给你们答复。
A kite will never be a good hawk.
鸢永不会变成隼。
but he has never managed to get enough money to have the church clock repaired.
但始终未能筹足资金把教堂的钟修好。