S.l.a.
[医] 左骶前(胎位)
🗣️ 情景例句
Is it all right if I use my credit card?
如果我使用信用卡行吗？
I'm very glad to meet you.
认识你很高兴。
while our own compulsory school attendance became law in Germany in 1642,
而我们的义务教育成为法律在德国是在1642年，