Contrabass
a. 倍低音的\\nn. 倍低音弦乐器
✅ 同义词
🗣️ 情景例句
We will help your children in learning lessons in their free time.
我们可以帮助您的孩子在他们空闲时学习功课。
The window-washer has a dangerous job.
玻璃清洁工担负着危险的工作。
Her tooth ached all night.
她牙疼了一整夜。