Chavesite
磷钙镁石
🗣️ 情景例句
Well, I almost had a heart attack a few moments ago.
好啦，我几乎要得心脏病了。
One foot is better than two crutches.
一只脚胜过两根拐杖。
He inspected the car for defects.
他详细检查车子有无效障。