Stepwise polymerization
[化] 逐步聚合; 逐步聚合反应
🧩 词语组成解析
a. 楼梯式的, 逐步的
n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
Oh, you've been here before.
噢，你以前来过的。
Free at last!
解脱了！
His answer was to lift the vessel out of the water by making it ride on a cushion of air,
他的解决办法是把船体提离水面，让船在一个气垫上行驶，