Saligenin
水杨甙
🗣️ 情景例句
After Richard was born.
等生下Richard之后。
He has gone to America.
他去美国了。[动作结束后的结果持续至今]
During these tests she was able to read a newspaper through an opaque screen and,
在这些测试中，她能隔着不透明的屏幕读报纸。