Lignocerane
二十四烷
🗣️ 情景例句
I have an announcement to make.
我要宣布一件事。
To swing
打秋千
Nevertheless,I managed to creep down into the living room for two days before anyone found me out.
不过开头两天我还是成功地蹑手蹑脚地来到楼下起居室，被谁也没发现。