🧩 词语组成解析
a. 斯拉夫的, 斯拉夫人的
🗣️ 情景例句
I've been invited to give a talk at the conference.
我已受邀在大会上发言。
Can I be sure of a profit if I invest?
我要是投资，肯定能获利吗？
What seems to be the delay in shipping?
你们出货延迟了，是什么原故呢？