Chromosorb
红色硅藻土色谱载体
🗣️ 情景例句
I've never been more relaxed.
我从来没像这样轻松过。
A friend in court is better than a penny in purse.
曩中有钱，不如朝中有友。
Gandhi returned to India in 1915 and was honoured as a hero.
甘地于1915年回到印度时，被推崇为英雄。