Conserver
[医]保存者, 管理者
🗣️ 情景例句
I've got to start thinking about college soon.
我很快也得开始考虑大学的事了。
Cast not your pearls before swine.
明珠莫投暗。
Today, enough soundings are available to enable a relief map of the Atlantic to be drawn
现在已有足够的水深测量数据来绘制一张大西洋洋底地形图，