N-heptanal
[化] 正庚醛
🧩 词语组成解析
[化] 庚醛
🗣️ 情景例句
You don't need to call a plumber, I can fix the sink.
你不必请水管工人了，我会修水槽。
Let me direct that question to the manager.
让我直接问经理好了。
From one's own front door to home or foreign hills or sands and back again, everything is to hand.
从自己的家门出发到国内国外的山区或沙滩上露营然后返回，一切都很便利。