Thrombocytin
血小板素, 血清素, 5-羟色胺
🗣️ 情景例句
I'm planning to run for the school board.
我打算竞选联合校董会董事。
I got there by plane.
我坐飞机去的。
Glancing at her scornfully, he told her that the dress was sold.
轻蔑地看了她一眼后，便告诉她那件衣服已经卖出去了。