Opalite
蛋壳釉面材料; 不纯蛋白石
🗣️ 情景例句
About the quality of 500 cartons of tin food we ordered last time.
是关于我们上次定购的500箱罐头食品的质量问题。
I can't recall how long it's been.
我不能记起多长时间了。
You don't keep your word.
你不守信用。