Polyalkylated
[化] 多烷基化的
🗣️ 情景例句
and just enjoy this beautiful spring day.
尽情享受这美好的春天。
We'll have a soap opera series on TV this week.
这周末我们会在电视上看到一系列肥皂剧。
hold the string so that the weight nearly touches the ground.
让重物几乎接触地面。