Installed
a. 安装的；已装入的
🗣️ 情景例句
Oh, you think you're going to have a hard time
你认为需要大费周折
Which foot hurts?Is it the left one?
哪个脚受伤?是左脚？
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。