D-trachelanthamidine
[化] 毒豆碱
🧩 词语组成解析
🗣️ 情景例句
I'm surprised they're not here.
我奇怪他们怎么没来。
Don't forget to put stamps on the letter.
不要忘记在信封上贴邮票。
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。