Wall rock
n. 围岩
🧩 词语组成解析
rock
[rɑk]
n. 岩石，石头;摇滚乐;棒糖;<非正式>宝石（尤指钻石）;
v. 摇晃;摇动;震动;
vi. 演奏摇滚乐;随摇滚乐起舞;
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
Shh! He'll hear you.
咻，小声点，他会听到的。
I'll be right there.
我马上就到。