Nilo
镍铬低膨胀系数合金
✅ 同义词
🗣️ 情景例句
Shells she sells on the seashore are seashells I am sure.
我敢肯定她在海边卖的贝壳是海贝。
Never put off till tomorrow what may be done today.
今日事，今日毕。
Are they with you in China?
他们都和你一块儿在中国吗？