imperceptible
Definition
Too slight or gradual to be seen or noticed.
中文 太轻微或逐渐而无法被看到或注意到的。
Example
"There was an imperceptible shift in the wind direction."
Too slight or gradual to be seen or noticed.
中文 太轻微或逐渐而无法被看到或注意到的。
"There was an imperceptible shift in the wind direction."