Ultrastructure
n. 超微結構, 亞顯微結構\\n[計] 超微結構
??? 情景例句
That's a good idea.
好主意。
How do you do?
你好！
But a watch could never repair itself----it does not consist of living parts,
但是，手表決不會自行修理，它不是由有生命的部件組成，