Polytunnel
塑料大棚；塑料暖房
🗣️ 情景例句
Genetically modified foods and green foods are different.
经基因改良的食物与绿色食物是不同的。
She is timid and completely at a loss what to do.
她羞臊得不知所措。
In 1975, a primitive machine called the Altair, was launched in the USA.
1975年，美国推出了一台被称为“牛郎星”的原始机型。