Latallae
侧膜片
🗣️ 情景例句
Do I get a better price if I buy in bulk?
我多买能便宜一点吗？
Scientists contribute to the well-being of mankind.
科学家为人类造福。
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。