Test-bed
n. 试验机器用的支架, 试验台, 试验床
🧩 词语组成解析
bed
[bɛd]
n. 床;苗圃;河床;（地下由黏土、岩石等构成的）地层;
vt. 把…固定在;（某人）发生性关系;给人铺床;
vi. 上床;分层;
🗣️ 情景例句
No. This is five-two-one double eight three-five.
不，这里是521-8835。
I told him to come in while waiting.
我告诉他进来等一下。
The film was set in California in the middle of the nineteenth century.
这部影片是以19世纪中叶加利福尼亚为背景的。