A toy airplane is referred to as "a toy airplane" in Engpsh.
The origin of the term "toy airplane" is from the words "toy" and "airplane". "Toy" is a noun that refers to an object made for children to play with, while "airplane" is a noun that refers to a powered flying vehicle with fixed wings and a weight greater than that of the air it displaces.
Examples of "toy airplane" in Engpsh include:
"I bought a toy airplane for my son's birthday."
"The toy airplane flew across the room and landed on the couch."
中文翻译：
"我买了一个玩具飞机作为我儿子生日礼物。"
"玩具飞机飞过房间，落在沙发上。"