Tracing servo
[计] 跟踪伺服系统
🧩 词语组成解析
n. 描摹, 描图, 追踪\\n[计] 跟踪
servo
[['sə:vəu]]
n. 伺服, 伺服系统\\n[计] 伺服装置
🗣️ 情景例句
If I fail this exam I'll fail the course.
我要是考试没通过，这门课就没学分了。
She bursts into laughter.
她突然笑出声来。
Yes, I remember. You were not here yesterday. What was wrong? Were you ill?
是的，我记得。你昨天没有来。怎么啦？你病了吗？