Pentamera
五跗类; 五节
🗣️ 情景例句
That sounds reasonable.
好像有道理。
It's a piece of cake.
这很容易。
From a heavy gun that was raised, the captain realized that the ship must have been a cruiser.
从捞起的一门大炮来看，船长认为那艘船一定是艘巡洋舰。