Selfpropelled
自行的
🗣️ 情景例句
Any suggestions?
有什么建议吗？
Measures should be taken to reinforce the cartons.
应采取措施加固纸箱。
No creature has received more praise and abuse than the common garden snail.
没有一种生物所受到的赞美和厌恶会超过花园里常见的蜗牛了。