Perlit
波利特铸铁, 珠光体铸铁
🗣️ 情景例句
Look here! I've had enough of that!
嘿，我已经受够了。
Patience is a plaster for all sores.
忍耐是治疗一切伤痛的药膏。
Do you realize that all of these shirts are half off?
你知道这些衬衫都卖半价了吗？