Casia
化学文摘题目索引通报
🗣️ 情景例句
Don't forget to take lots of pictures.
别忘了照些照片。
Charity begins at home, but should not end there.
仁爱须由近及远。
After entering the narrow gap on the plateau, they climbed down the steep sides of the cave until they came to narrow corridor.
他们从高原上的窄缝进去，顺着笔直陡峭的洞壁往下爬。来到一条狭窄的走廊上。