🧩 词语组成解析
镍铬低膨胀系数合金
n. 撒哈拉沙漠之人\\na. 撒哈拉沙漠的；不毛的
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
I'm glad to hear about your new job.
我很高兴得知你获得了新工作。
And I'll see if there was any mistake on our end.
我这边也会看看是否有什么差错。