🧩 词语组成解析
[植]赤杨, 赤杨皮
🗣️ 情景例句
No doubt about it.
毫无疑问。
How was it, sir?
它好吗？先生。
Two factors weigh heavily against the effectiveness of scientific research in industry.
两个因素严重地影响工业里科学研究的效果：