Jetec
[电] 联合电子管工程会议
🗣️ 情景例句
It was a pleasant surprise.
那是个惊喜。
I don't think he will get here on time.
我不认为他会准时到这里。
One of links in the chain that drives the wheels had snapped.
驱动轮子的链条断了一节。