Ple
abbr. 个性化学习环境（Personal Learning Environment）
🗣️ 情景例句
I want to buy shares in multi-national pharmaceutical company.
我想购买一家跨国医药公司的股票。
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就变了，乌云密布并下起雨来。
and that their rims are clean and dry.
瓶口清洁干燥。