Nanofiber
n. 纳米纤维
🗣️ 情景例句
Look here! I've had enough of that!
嘿，我已经受够了。
This isn't a laughing matter.
这种事是不能开玩笑的！
Look! That girl has fallen off her bicycle.
看！那个女孩从自行车上摔下来了。