Dilatator
[医] 扩张肌, 开大肌
🗣️ 情景例句
Stop carrying the weight of the world on your shoulders.
别太操心了，没有你地球照样转。 （carry the weight of the world on one’s shoulders:自以为重任在肩。）
It's available in a variety of sizes at convenience stores and department stores as well.
有各种大小型号，在便利商店和百货公司均有。
What a nice day it is!
今天天气真好！