Cerexin
蜡状菌素
🗣️ 情景例句
Better than that.
比那种事更值得高兴。
Mountain-climbing is difficult.
登山是困难的事。
The noise had been so faint that no one though that the ship had been damaged.
由于这个声音非常轻，没人会想到船身已遭损坏。