Hardnessl
硬度
🗣️ 情景例句
How about cleaning up a bit around here?
你是不是该把这儿收拾一下？
Don't run away!
别想溜！
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。