🧩 词语组成解析
n. 护土鲨属\\n
🗣️ 情景例句
I need some help.
我需要帮助。
Life is a battle from cradle to grave.
人生是一场从生到死的战斗。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。