Spectroprojector
光谱投射器
🗣️ 情景例句
Pete wrote us and told us.
Pete写信告诉我们的。
Is it short way from here to the American Embassy?
从这里到美国大使馆要走一小段路。
Last year we helped them with the orange-picking.We really enjoyed working on the farm.
去年我们帮他们搞苹果。我们实在太喜欢在农场干活了。