Methylacetylcholine
[醫] 甲基乙酰膽鹼
??? 情景例句
Because the United States is the most important trade partner.
因為美國是我們最重要的貿易伙伴。
At this time of the year farmers plow their fields.
在一年這時候農夫們耕作他們的土地。
I've heard so much about you.
久仰大名。