Zelio
硫酸铊
🗣️ 情景例句
In the hotly contested race
在这场激烈竞赛中
What time is the mail delivered on Saturday?
邮件在星期六什么时间被递送？
The workers all wear thick clothes and glassed over their eyes.
工人们作都穿着厚厚的衣服并且戴着眼镜。