Conservational
a. 保存的
🗣️ 情景例句
for my six o'clock appointment with Mr. Ozawa.
参加六点钟与Ozawa先生的约见。
What's the big deal?
这有什么大不了的？
Education, with its cycles of instruction so carefully worked out,
教育，以其教学周期如此精心地安排，