Trace simulation
[計] 跟蹤模擬
?? 詞語組成解析
trace
[tres]
vt. 跟蹤，追蹤;追溯，探索;探索;查找;
vi. 沿著一小徑或道路前進;可以追溯的;
n. 痕跡，蹤跡;微量，極少量;[植]（脈）跡;痕跡;
trace(draw)→回溯
simulation
[[?simju'lei??n]]
n. 模擬, 假冒物, 模仿\\n[計] 模擬
??? 情景例句
I think you put them
我想你是放在
A bald head is soon shaven.
光腦袋，剃得快。
You are just putting on a little weight. I believe you'll get that off easily.
你只是稍微胖了些，很快就會恢復的。