Test bed
n. 试验台\\n[计] 测试台, 试验台
🧩 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
I don't drink, but today is an exception.
我是不喝酒的，但今天例外。
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
She intended to dress up as a ghost and as she had made her costume the night before,
她打算装扮成鬼的模样。头天晚上她已把化装服做好，