Ethylboric acid
[化] 乙基硼酸
🧩 词语组成解析
🗣️ 情景例句
A stitch in time saves nine.
亡羊补牢，犹为未晚。
He is attending a morning intensive course four hours a day, six days a week.
他每周六早晨都上一门4小时的速成课。
Draw your chair up to the table.
把你的椅子拉到桌子旁边来。