Semisagittate
半箭头形的
🗣️ 情景例句
Technology has totally changed our life over the past two decades.
在过去的二十年里，科学技术已经完全改变了我们的生活。
By writing you learn to write.
从写作中学写作。
I waited by the kitchen door.
我在厨房门旁等着。