Stratal
a. 层的, 地层的
🗣️ 情景例句
He's had so many colds and sore throats recently.
他最近常常感冒喉咙痛。
We can't agree with the alterations and amendments to the contract.
我们无法同意对合同工的变动和修改。
Where did you learn to speak English?
你从哪里学会说英语的呢？