Subtilis
[医]精细的，微薄的，敏锐的
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
Cowards are cruel.
懦夫不仁。
The teacher gives one of them an eraser.
教师给其中一人一块橡皮擦。