Dha
[化] 二十二碳六烯酸
🗣️ 情景例句
And I'd like to get her a nice gift ...
我还想给她一份精美礼物……
Do you have any time?
你有时间吗？
The child learning to see, first distinguishes only two-dimensional shape;
正在学看东西的儿童起初只会分辨二维形态，