Phosphatidalcholine
缩醛磷脂酰胆碱
🗣️ 情景例句
I like him. He's good for Susan.
我喜欢他。他很适合Susan。
The United Nations conference is projected for next year.
联合国大会预定明年召开。
For example, with their help China can send its TV and radio programmes to the other side of the world.
例如，在卫星的帮助下，中国能把自己的电视及广播节目传送到地球的另一边。