Actuating system
[电] 致动系统
🧩 词语组成解析
[计] 启动
🗣️ 情景例句
If you're not sure, then the answer should probably be no.
如果你不确定，那么答案可能就是“不”了。
Until next weekend,if that's OK.
如果行的话，住到下个周末。
On the other hand, I felt sad that I wasn't able to tell my grandparents that we were safe.
另一方面，我为不能告诉我的祖父母我们十分安全而感到难过。