M.s.l.
[医] 胸骨中线
🗣️ 情景例句
I don't have time to take any elective classes.
我没有时间去上任何选修课。
Why are you so sleepy?
你为什么这样想睡？
'And how can you explain that?' she asked.
“那么你对那又作何解释呢？”她问。