Pentalyn
一种非常坚硬、耐热的化学树脂
🗣️ 情景例句
so that we don't have to worry about any structural problems.
我们就可以不用担心任何结构上的问题。
It's two blocks straight ahead.
笔直向前走2街区。
Give me that hammer please, Dan.
请把那把锤子拿给我。丹。