🧩 词语组成解析
云杉属
🗣️ 情景例句
Say good-bye to Richard.
替我向Richard说声再见。
Why are you standing behind the door?
你为什么站在门后？
He said that someone might be spying on the station and the pilot was ordered to keep track of the strange object.
他说可能有人正对基地进行侦察，因此命令那个飞行员跟踪那个奇怪的飞行物。