Preventine maintenance
[电] 预防的维持
🧩 词语组成解析
🗣️ 情景例句
I'm glad I ran into you. Where have you been hiding lately?
我很高兴碰见你，你躲到哪里去了？
Sure.
当然。
But we need just a little more time.
请再多给我们一点点时间。