S-l
abbr. short-long (signals) 短-长（信号）; sound-locator sublease 有效土地转租
🗣️ 情景例句
What did you learn at school today?
你今天在学校学了什么？
The missile is in pursuit of the jet.
导弹追赶着喷气机。
How are you doing with your new boss?
你跟你的新上司处得如何？